18443-1443 LEO 21 AB

 
 
18h 44m 19.38s -14° 43' 25.4" P.A. 15.00 sep 4.2 mag 11.10,12.10
 
 
Coord 2000 18443-1443 Discov num LEO  21 Comp AB Coord arcsec 2000 18 44 19.38 -14 43 25.4
Date first 1905 Date last 2015 Obs 7
Pa first 7 Pa last 15.1 P.A. Now (θ) 15.1°
Sep first 4.2 Sep last 4.188 Sep. Now (ρ) 4.188"
Mag pri 11.10 Mag sec 12.10 delta mag (ΔM) 1 Spectral class
Pri motion ra -003 Sec motion ra +003
Pri motion dec -005 Sec motion dec +001
Notes
rPM=1.455
This double is not physical.
 
 
18443-1443 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 44 19 -14 43 25 LEO 21 AB 2015 7 15 4.2 11.10 12.10 1.00 <===
Show 18 44 19 -14 43 25 LEO 21 AC 2015 8 281 34.1 11.10 14.20 3.10
Show 18 44 19 -14 43 25 J 2144 AD 2015 7 23 17.5 11.10 14.10 3.00
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scutum Gaia DR2 4100516916645913984